Originally Posted by Raystef5845

If you want to use the World Rugby ratings yourself for an international, just add three rating points to the home team rating. The probability of a team winning (after adjusting the home team rating) is

P = 0.5 + (team rating – opponent rating)/20.

Limit that to the range .5 to .95. The fair decimal odds would be 1/P.

Good luck to all,

Ray Stefani